marsstealer | d24dd24f10b686aa77ac1626cd919401418af32f533be42b73c88d7da2e267cd

Analysis

max time kernel
145s
max time network
150s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
16/10/2023, 06:50

Sharing

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General

Target

setup-lightshot.exe
Size

5.7MB
MD5

416c97ae7efb1385cf83a5fd277e68ee
SHA1

db0f6e1076b33662cab852581ac377510f81e025
SHA256

d24dd24f10b686aa77ac1626cd919401418af32f533be42b73c88d7da2e267cd
SHA512

31b0653ce90c66da3f40b4df866f756a97e8ebd9e9313b1a7d5ac4d4838582875170b350393da8cb44b4cd21fb9833935cf2142dd02aac883c4cca6b6f64dc2e
SSDEEP

12288:qxOf+xCKMW8KIpIBkK1B2X8XV5Znznh2PTWdl0s44aOIgwh60sIwpqM0B9:afkBIgPCdldsP

Score

10^/10

marsstealer default stealer

Malware Config

Extracted

Family

marsstealer

Botnet

Default

kenesrakishev.net/wp-load.php

Signatures

Mars Stealer
An infostealer written in C++ based on other infostealers.
stealer marsstealer

Executes dropped EXE 1 IoCs

pid	Process
1672	3ZF.exe

Loads dropped DLL 5 IoCs

pid	Process
3064	setup-lightshot.exe
3064	setup-lightshot.exe
1672	3ZF.exe
1672	3ZF.exe
1672	3ZF.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	3ZF.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 0f00000001000000140000003e8e6487f8fd27d322a269a71edaac5d57811286090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b0601050507030853000000010000002600000030243022060c2b06010401b231010201050130123010060a2b0601040182373c0101030200c00b00000001000000180000004300b7004f00b7004d00b7004f00b7004400b7004f000000140000000100000014000000a0110a233e96f107ece2af29ef82a57fd030a4b41d00000001000000100000002e0d6875874a44c820912e85e964cfdb030000000100000014000000d1eb23a46d17d68fd92564c2f1f1601764d8e349200000000100000036040000308204323082031aa003020102020101300d06092a864886f70d0101050500307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c18414141204365727469666963617465205365727669636573301e170d3034303130313030303030305a170d3238313233313233353935395a307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c1841414120436572746966696361746520536572766963657330820122300d06092a864886f70d01010105000382010f003082010a0282010100be409df46ee1ea76871c4d45448ebe46c883069dc12afe181f8ee402faf3ab5d508a16310b9a06d0c57022cd492d5463ccb66e68460b53eacb4c24c0bc724eeaf115aef4549a120ac37ab23360e2da8955f32258f3dedccfef8386a28c944f9f68f29890468427c776bfe3cc352c8b5e07646582c048b0a891f9619f762050a891c766b5eb78620356f08a1a13ea31a31ea099fd38f6f62732586f07f56bb8fb142bafb7aaccd6635f738cda0599a838a8cb17783651ace99ef4783a8dcf0fd942e2980cab2f9f0e01deef9f9949f12ddfac744d1b98b547c5e529d1f99018c7629cbe83c7267b3e8a25c7c0dd9de6356810209d8fd8ded2c3849c0d5ee82fc90203010001a381c03081bd301d0603551d0e04160414a0110a233e96f107ece2af29ef82a57fd030a4b4300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff307b0603551d1f047430723038a036a0348632687474703a2f2f63726c2e636f6d6f646f63612e636f6d2f414141436572746966696361746553657276696365732e63726c3036a034a0328630687474703a2f2f63726c2e636f6d6f646f2e6e65742f414141436572746966696361746553657276696365732e63726c300d06092a864886f70d010105050003820101000856fc02f09be8ffa4fad67bc64480ce4fc4c5f60058cca6b6bc1449680476e8e6ee5dec020f60d68d50184f264e01e3e6b0a5eebfbc745441bffdfc12b8c74f5af48960057f60b7054af3f6f1c2bfc4b97486b62d7d6bccd2f346dd2fc6e06ac3c334032c7d96dd5ac20ea70a99c1058bab0c2ff35c3acf6c37550987de53406c58effcb6ab656e04f61bdc3ce05a15c69ed9f15948302165036cece92173ec9b03a1e037ada015188ffaba02cea72ca910132cd4e50826ab229760f8905e74d4a29a53bdf2a968e0a26ec2d76cb1a30f9ebfeb68e756f2aef2e32b383a0981b56b85d7be2ded3f1ab7b263e2f5622c82d46a004150f139839f95e93696986e	3ZF.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	3ZF.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	3ZF.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 1672	3064	setup-lightshot.exe	28
PID 3064 wrote to memory of 1672	3064	setup-lightshot.exe	28
PID 3064 wrote to memory of 1672	3064	setup-lightshot.exe	28
PID 3064 wrote to memory of 1672	3064	setup-lightshot.exe	28
PID 3064 wrote to memory of 1672	3064	setup-lightshot.exe	28
PID 3064 wrote to memory of 1672	3064	setup-lightshot.exe	28
PID 3064 wrote to memory of 1672	3064	setup-lightshot.exe	28

C:\Users\Admin\AppData\Local\Temp\setup-lightshot.exe
"C:\Users\Admin\AppData\Local\Temp\setup-lightshot.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3064
- C:\ProgramData\3ZF.exe
  "C:\ProgramData\3ZF.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Modifies system certificate store
  PID:1672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\3ZF.exe

Filesize
159KB

MD5
6081b689be9cd4961f7c1355754596f6

SHA1
479a1427151cd2bf4b7c3039d535f4a7c194c4d7

SHA256
998a82a24d1debd51c6a099440442db9cb2ffe9011e9a26b2e5b1c6ddefd3fca

SHA512
7991cd74ec0997f2f369d7849fea403a5d8a929706bccf1f11dc10fe7900ef522a743dafe529d2c70e890a4e1370ed5010413aaf18c36ca1365c375e41b35bc1

Download Submit
C:\ProgramData\3ZF.exe

Filesize
159KB

MD5
6081b689be9cd4961f7c1355754596f6

SHA1
479a1427151cd2bf4b7c3039d535f4a7c194c4d7

SHA256
998a82a24d1debd51c6a099440442db9cb2ffe9011e9a26b2e5b1c6ddefd3fca

SHA512
7991cd74ec0997f2f369d7849fea403a5d8a929706bccf1f11dc10fe7900ef522a743dafe529d2c70e890a4e1370ed5010413aaf18c36ca1365c375e41b35bc1

Download Submit
C:\ProgramData\3ZF.exe

Filesize
159KB

MD5
6081b689be9cd4961f7c1355754596f6

SHA1
479a1427151cd2bf4b7c3039d535f4a7c194c4d7

SHA256
998a82a24d1debd51c6a099440442db9cb2ffe9011e9a26b2e5b1c6ddefd3fca

SHA512
7991cd74ec0997f2f369d7849fea403a5d8a929706bccf1f11dc10fe7900ef522a743dafe529d2c70e890a4e1370ed5010413aaf18c36ca1365c375e41b35bc1

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab8CA8.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar8CDA.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit
\ProgramData\3ZF.exe

Filesize
159KB

MD5
6081b689be9cd4961f7c1355754596f6

SHA1
479a1427151cd2bf4b7c3039d535f4a7c194c4d7

SHA256
998a82a24d1debd51c6a099440442db9cb2ffe9011e9a26b2e5b1c6ddefd3fca

SHA512
7991cd74ec0997f2f369d7849fea403a5d8a929706bccf1f11dc10fe7900ef522a743dafe529d2c70e890a4e1370ed5010413aaf18c36ca1365c375e41b35bc1

Download Submit
\ProgramData\3ZF.exe

Filesize
159KB

MD5
6081b689be9cd4961f7c1355754596f6

SHA1
479a1427151cd2bf4b7c3039d535f4a7c194c4d7

SHA256
998a82a24d1debd51c6a099440442db9cb2ffe9011e9a26b2e5b1c6ddefd3fca

SHA512
7991cd74ec0997f2f369d7849fea403a5d8a929706bccf1f11dc10fe7900ef522a743dafe529d2c70e890a4e1370ed5010413aaf18c36ca1365c375e41b35bc1

Download Submit
\ProgramData\3ZF.exe

Filesize
159KB

MD5
6081b689be9cd4961f7c1355754596f6

SHA1
479a1427151cd2bf4b7c3039d535f4a7c194c4d7

SHA256
998a82a24d1debd51c6a099440442db9cb2ffe9011e9a26b2e5b1c6ddefd3fca

SHA512
7991cd74ec0997f2f369d7849fea403a5d8a929706bccf1f11dc10fe7900ef522a743dafe529d2c70e890a4e1370ed5010413aaf18c36ca1365c375e41b35bc1

Download Submit
\ProgramData\3ZF.exe

Filesize
159KB

MD5
6081b689be9cd4961f7c1355754596f6

SHA1
479a1427151cd2bf4b7c3039d535f4a7c194c4d7

SHA256
998a82a24d1debd51c6a099440442db9cb2ffe9011e9a26b2e5b1c6ddefd3fca

SHA512
7991cd74ec0997f2f369d7849fea403a5d8a929706bccf1f11dc10fe7900ef522a743dafe529d2c70e890a4e1370ed5010413aaf18c36ca1365c375e41b35bc1

Download Submit
\ProgramData\3ZF.exe

Filesize
159KB

MD5
6081b689be9cd4961f7c1355754596f6

SHA1
479a1427151cd2bf4b7c3039d535f4a7c194c4d7

SHA256
998a82a24d1debd51c6a099440442db9cb2ffe9011e9a26b2e5b1c6ddefd3fca

SHA512
7991cd74ec0997f2f369d7849fea403a5d8a929706bccf1f11dc10fe7900ef522a743dafe529d2c70e890a4e1370ed5010413aaf18c36ca1365c375e41b35bc1

Download Submit
memory/1672-16-0x00000000002C0000-0x00000000002FD000-memory.dmp

Filesize
244KB

Download
memory/1672-70-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1672-71-0x00000000002C0000-0x00000000002FD000-memory.dmp

Filesize
244KB

Download
memory/3064-0-0x0000000000380000-0x00000000003F2000-memory.dmp

Filesize
456KB

Download
memory/3064-11-0x0000000000800000-0x000000000083D000-memory.dmp

Filesize
244KB

Download
memory/3064-5-0x0000000000800000-0x000000000083D000-memory.dmp

Filesize
244KB

Download